X-Git-Url: http://research.m1stereo.tv/gitweb?a=blobdiff_plain;f=src%2Fframework%2Fmlt_filter.h;h=a42cf55e718b43ecfb6f79e3d153ce948cad5ecf;hb=43b8637d43111412e4de944a4eeb3668ab838f9b;hp=c67c9abcc745ffad1c0c415b019507e0b7827ac0;hpb=e5fd66367b6f976e3bcb0ada98408afcb40cb2ce;p=melted

diff --git a/src/framework/mlt_filter.h b/src/framework/mlt_filter.h
index c67c9ab..a42cf55 100644
--- a/src/framework/mlt_filter.h
+++ b/src/framework/mlt_filter.h
@@ -25,27 +25,27 @@
 
 /** \brief Filter abstract service class
  *
+ * A filter is a service that may modify the output of a single producer.
+ *
  * \extends mlt_service_s
+ * \properties \em track the index of the track of a multitrack on which the filter is applied
  */
 
 struct mlt_filter_s
 {
-	/* We're implementing service here */
+	/** We're implementing service here */
 	struct mlt_service_s parent;
 
-	/* public virtual */
+	/** public virtual */
 	void ( *close )( mlt_filter );
 
-	/* protected filter method */
+	/** protected filter method */
 	mlt_frame ( *process )( mlt_filter, mlt_frame );
 
-	/* Protected */
+	/** Protected */
 	void *child;
 };
 
-/** Public final methods
-*/
-
 #define MLT_FILTER_SERVICE( filter )		( &( filter )->parent )
 #define MLT_FILTER_PROPERTIES( filter )		MLT_SERVICE_PROPERTIES( MLT_FILTER_SERVICE( filter ) )